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Finding the Third Proportional to 1,620,415.13 and 3,492,045

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Solution

The third proportional to 1,620,415.13 and 3,492,045 is: 7,525,465.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,620,415.13 : 3,492,045 = 3,492,045 : x
  2. Step 2: Convert to fraction form
    1,620,415.13/3,492,045 = 3,492,045/x
  3. Step 3: Cross multiply
    1,620,415.13x = 3,492,045 × 3,492,045
  4. Step 4: Simplify right side
    1,620,415.13x = 12,194,378,282,025
  5. Step 5: Solve for x
    x = 12,194,378,282,025/1,620,415.13
  6. Step 6: Final answer
    x = 7,525,465.60

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.